2,213 results match your criteria: "South Dakota 57007; School of Animal Sciences[Affiliation]"

This study was conducted to investigate the effect of protease inclusion level in two different ages on the apparent (AID) and standardized (SID) ileal digestibility of crude protein (CP) and amino acids (AAs) in soybean meal (SBM) fed to growing-finishing pigs. Ten cannulated pigs (21 ± 2 kg) were assigned to experimental diets in a duplicate 5 × 5 Latin square design. In phase I (23 to 30 kg-pigs, 90 ± 17 d of age), ileal digesta was collected in five periods of 7 d (5 d adaptation and 2 d ileal digesta collection).

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Macrophages survey their environment using receptor-mediated endocytosis and pinocytosis. Receptor-mediated endocytosis allows internalization of specific ligands, whereas pinocytosis nonselectively internalizes extracellular fluids and solutes. CRISPR/Cas9 whole-genome screens were used to identify genes regulating constitutive and growth factor-stimulated dextran uptake in murine bone marrow-derived macrophages (BMDM).

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In metazoan cells, growth factors stimulate solute ingestion by pinocytosis. To examine the role of pinocytosis in cell growth, this study measured cell proliferation and the attendant rates of solute flux by pinocytosis in murine macrophages in response to the growth factor colony-stimulating factor-1 (CSF1). During CSF1-dependent growth in rich medium, macrophages internalized 72 percent of their cell volume in extracellular fluid every hour.

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YY1 is a transcriptional activator of the mouse LINE-1 Tf subfamily.

Nucleic Acids Res

November 2024

Department of Pharmaceutical Sciences, South Dakota State University, 1055 Campanile Ave, Brookings, SD 57007, USA.

Long interspersed element type 1 (LINE-1, L1) is an active autonomous transposable element in human and mouse genomes. L1 transcription is controlled by an internal RNA polymerase II promoter in the 5' untranslated region (5'UTR) of a full-length L1. It has been shown that transcription factor YY1 binds to a conserved sequence at the 5' end of the human L1 5'UTR and primarily dictates where transcription initiates.

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A Polysaccharide-Based Oral-Vaccine Delivery System and Adjuvant for the Influenza Virus Vaccine.

Vaccines (Basel)

September 2024

Department of Pharmaceutical Sciences, College of Pharmacy & Allied Health Professions, South Dakota State University, Brookings, SD 57007, USA.

Influenza virus enters the host body through the mucosal surface of the respiratory tract. An efficient immune response at the mucosal site can interfere with virus entry and prevent infection. However, formulating oral vaccines and eliciting an effective mucosal immune response including at respiratory mucosa presents numerous challenges including the potential degradation of antigens by acidic gastric fluids and the risk of antigen dilution and dispersion over a large surface area of the gut, resulting in minimal antigen uptake by the immune cells.

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Application of pear twig derived biochar and nitrogen fertilizer is strategic for addressing the challenges posed by copper pollution in soils. Their combined use aims to improve plant health and promote sustainable agricultural practices, which leads to better potato growth and quality. Therefore, this study was carried out to investigate the effects of different levels of pear twig biochar (B:0, B:3, B:5, B:7% w/w) combined with nitrogen fertilizer (N:0, N:150, N:200, N:250, N:300 mg kg) on morpho-physiological growth and copper uptake of potato cultivated in Cu polluted soil.

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Past studies have shown that isoacids (ISO) improve dairy cow performance, with effects varying based on dietary forage levels, leading us to speculate that ISO supplementation may also differentially affect enteric methane (CH) emissions depending on dietary forage levels. Therefore, our primary objective was to examine the effects of ISO supplementation on enteric CH emissions in lactating dairy cows fed 2 forage NDF levels (FL), along with monitoring feed particle sorting and chewing behaviors to assess any potential interactions. Sixty-four (64) mid-lactation Holstein cows were utilized in a 10-wk long randomized complete block design trial.

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Optical sensors for transdermal biomarker detection: A review.

Biosens Bioelectron

January 2025

McComish Department of Electrical Engineering and Computer Science, Jerome J. Lohr College of Engineering, South Dakota State University, Brookings, SD, 57007, USA. Electronic address:

This review has explored optical sensors and their important role in non-invasive transdermal biomarker detection. While electrochemical sensors have been thoroughly studied for biomarker tracking, optical sensors present a compelling alternative due to their high sensitivity and selectivity, multiplex capabilities, cost-efficiency, and small form factor. This review examines the latest advancements in optical sensing technologies for transdermal biomarker detection, such as colorimetry, fluorescence, surface plasmon resonance (SPR), fiber optics, photonic crystals, and Raman spectroscopy.

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THI1 Gene Evolutionary Trends: A Comprehensive Plant-Focused Assessment via Data Mining and Large-Scale Analysis.

Genome Biol Evol

October 2024

Departamento de Botânica, Instituto de Biociências, Universidade de São Paulo, São Paulo, 05508-090, SP, Brazil.

Molecular evolution analysis typically involves identifying selection pressure and reconstructing evolutionary trends. This process usually requires access to specific data related to a target gene or gene family within a particular group of organisms. While recent advancements in high-throughput sequencing techniques have resulted in the rapid accumulation of extensive genomics and transcriptomics data and the creation of new databases in public repositories, extracting valuable insights from such vast data sets remains a significant challenge for researchers.

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CVD-Synthesized Titanium Carbide Nanoflowers as High-Performance Anodes for Sodium-Ion Batteries.

Nano Lett

October 2024

Department of Electrical Engineering and Computer Science, Jerome J. Lohr College of Engineering, South Dakota State University, Brookings, South Dakota 57007, United States.

Article Synopsis
  • Sodium-ion batteries (SIBs) are gaining attention for energy storage due to the cost-effectiveness and availability of sodium, but they face challenges with sodium ion diffusion and electrode volume expansion.
  • Researchers successfully created porous titanium carbide (TiC) nanoflowers using chemical vapor deposition, which improve conductivity and sodium ion diffusion for better battery performance.
  • The TiC nanoflowers showed a high reversible capacity of 73.5 mAh/g after 2500 cycles and contributed to a full SIB setup, demonstrating impressive cycling stability and capacity retention.
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Our objective was to determine the effects of isoacids (ISO) on the lactation performance, digestibility, and milk fatty acid (FA) profile of Holstein cows fed 2 forage NDF levels (FL). The study was 10-wk long (including 2-wk for covariate) utilizing a randomized complete block design. Sixty-four mid-lactating Holstein cows [662 ± 71 kg BW, 119 ± 51 DIM, 2 ± 0.

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  • This study investigates how the effectiveness of remote ischemic preconditioning (IPC) on vascular injury changes during different phases of the menstrual cycle in premenopausal women compared to postmenopausal women.
  • It finds that premenopausal women experience reduced protection from ischemia/reperfusion (I/R) injury during the early follicular phase, while postmenopausal women show diminished endothelial function overall.
  • The study suggests that fluctuating estrogen levels during the menstrual cycle may influence the body's ability to protect against this type of vascular injury, highlighting the importance of hormonal changes in cardiovascular health.
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Rambouillet rams were managed on either a positive (POS; gain 12% body weight [BW]; n = 8), maintenance (MAINT; maintain BW; n = 8), or negative (NEG; lose 12% BW; n = 8) plane of nutrition before breeding. Rams were bred to ewes (n = 10 per ram) that were managed similarly throughout gestation, and lambs were fed a common diet postnatally. Two ewe lambs (7.

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Background And Objective: The brain α7 nicotinic acetylcholine receptor (α7 nAChR) has a critical role in the pathophysiology of Major Depressive Disorder (MDD) involving neuroinflammation. The α7 nAChR stimulation has been shown to modulate the anti-inflammatory effects of nuclear peroxisome proliferator-activated receptor-α (PPAR-α) via its endogenous ligands in the brain. The present study determined the effects of α7 nAChR modulator PNU120596 on PPAR-α, an inhibitor of κB (IκB) and nuclear factor-κB (NF-κB) expression and interleukin-1β (IL-1β) level in the hippocampus and prefrontal cortex (PFC) in an inflammatory mouse model of MDD induced by lipopolysaccharide (LPS).

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A New Variant of Avian Encephalomyelitis Virus Associated with Neurologic Signs in Turkey Poults.

Pathogens

September 2024

Animal Disease Research and Diagnostic Laboratory, Department of Veterinary and Biomedical Sciences, South Dakota State University, Brookings, SD 57007, USA.

Avian encephalomyelitis (AE) is a disease caused by the avian encephalomyelitis virus (AEV) of the genus Tremovirus in the family Picornaviridae. Recently, cases of turkey poults showing neurological signs were submitted to the veterinary diagnostic laboratories at South Dakota State University and the University of Minnesota. The affected birds were showing nervous neurological signs such as tremors, inability to stand, torticollis, and wing drop.

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Weaning is a critical stage in the swine production cycle, as young pigs need to adjust to sudden and dramatic changes in their diet and environment. Among the various organ systems affected, the gastrointestinal tract is one of the more severely impacted during this transition. Traditionally, challenges at weaning have been managed by prophylactic use of antibiotics, which not only provides protection against diarrhea and other gut dysfunction but also has growth-promoting effects.

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An Aegilops longissima NLR protein with integrated CC-BED module mediates resistance to wheat powdery mildew.

Nat Commun

September 2024

The State Key Laboratory of Wheat and Maize Crop Science, College of Life Sciences, Henan Agricultural University, Zhengzhou, 450046, P. R. China.

Article Synopsis
  • Powdery mildew, a significant threat to wheat yields and quality, is caused by the fungus Blumeria graminis f. sp. tritici, impacting global food security.
  • The resistance gene Pm6Sl, sourced from the wild wheat species Aegilops longissima, is successfully cloned and characterized, revealing its function as a nucleotide-binding leucine-rich repeat (NLR) protein.
  • A resistant germplasm incorporating Pm6Sl and a useful gene marker pm6sl-1 is developed to aid in wheat breeding, enhancing our understanding of resistance mechanisms against pathogens.
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Bioaerosols downwind from animal feeding operations: A comprehensive review.

J Hazard Mater

December 2024

Agricultural and Biosystems Engineering Department, South Dakota State University, Brookings, SD 57007, USA. Electronic address:

Article Synopsis
  • - Bioaerosols from animal feeding operations (AFOs) can carry harmful pathogens and allergens, posing risks to community health and the environment, especially when dispersed downwind.
  • - This review compiles information on bioaerosols from swine, poultry, and cattle AFOs, focusing on their composition, concentration, health effects, and how they can be measured and managed.
  • - Certain bioaerosols, particularly viruses, can travel significant distances and remain infectious; however, there is a need for better modeling and tracking methods to understand their behavior and origins in complex agricultural settings.
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  • Curcumin was encapsulated in a double-layer shell made from nano-sized cellulose and either native starch (MDC) or nano-sized starch (NDC) to enhance stability and mask bitterness.
  • The study assessed encapsulation efficiency, with values of 97.11% for NDC and 90.46% for MDC, and employed FTIR to analyze structural changes in curcumin, indicating reduced intensity of curcumin peaks when encapsulated.
  • The double-walled curcumin capsules were applied to fish fillets coated in starch paste, revealing a visible color change over 7 days in refrigerated storage, effectively signaling spoilage to consumers without needing to open the package.
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Valorization of agricultural byproducts to biodegradable packaging films aids in reducing plastic dependency and addressing plastic perils. Herein, starch (LSS) from litchi seeds and xyloglucan (XG) from tamarind kernels were recovered, and composite films were developed. The XG addition strengthened the weak polymer networks of LSS and improved rheological, molecular, morphological, mechanical, and water vapor barrier properties.

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Soil salinization stands as a prominent global environmental challenge, necessitating enhanced assessment methodologies. This study is dedicated to refining soil salinity assessment in the Lake Urmia region of Iran, utilizing multi-year data spanning from 2015 to 2018. To achieve this objective, soil salinity was measured at 915 sampling points during the 2015-2018 timeframe.

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The objective of this study was to evaluate differences in the performance of offspring of boars selected with an index emphasizing resilience and boars selected based on a traditional index, emphasizing feed efficiency and carcass quality (traditional) index vs. a customized (resilience) index. The resilience index was identical to the traditional index, except that extra emphasis was placed on piglet vitality (increased by 66%), growth rate (decreased by 14%), and feed intake (increased substantially by 5,157%).

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In dairy-based imitation mozzarella cheese (IMC) formulations, intact casein is critical and imparts IMC with a firm and elastic, stringy, melted texture. Rennet casein (RCN) is the desired ingredient to provide intact casein in IMC and is preferred over milk protein concentrate (MPC) and micellar casein concentrate (MCC). Transglutaminase (TGase), a crosslinking enzyme, alters the physical properties of MPC or MCC and may change IMC functionality.

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Low public awareness opens up new opportunities for highlighting milk as an iodine dietary source.

J Dairy Sci

December 2024

Department of Agronomy, Food, Natural Resources, Animals and Environment, University of Padova, 35020 Legnaro, Italy.

This international survey provides insights into public awareness of the importance of iodine as an essential trace mineral in human health along with knowledge of iodine dietary sources. The online questionnaire included sociodemographic aspects and dietary iodine consumer awareness on 7-point Likert-type questions. A total of 4,704 questionnaires from 16 countries were considered.

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The indicator amino acid oxidation (IAAO) method has been used to determine metabolic availability (MA) of amino acids in feedstuffs for pigs, humans, and preliminarily for cats. Peas are a commonly used protein source in grain-free extruded dog diets. However, peas have a poor sulfur amino acid (AA) ratio (methionine [Met]:cysteine) with Met being the first limiting AA.

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